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美的掛機(jī)空調(diào)e4什么故障(美的掛機(jī)空調(diào)e4什么故障)

發(fā)布時間:2024-05-26 點擊:128
美的掛機(jī)空調(diào)e4什么故障 美的空調(diào)維修電話
e4:環(huán)境溫度傳感器故障
1檢查環(huán)境溫度傳感器接插件有沒有松脫情況
解決方案:如果有松脫則將插頭接好,如果沒有則進(jìn)行下一步檢查。
2撥出環(huán)境溫度傳感器插頭,測量傳感器的電阻,看有沒有短路或斷路的情況(室外環(huán)境溫度在0°c~40°c,其阻值在13kω~2.9kω之間)
解決方案:如果測量的電阻值是0ω或者顯示ol,則更換傳感器,如果傳感器正常則更換主控板。


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